11002112111012 has 72 divisors (see below), whose sum is σ = 21384393460920. Its totient is φ = 4948694784000.

The previous prime is 11002112111009. The next prime is 11002112111113. The reversal of 11002112111012 is 21011121120011.

It can be written as a sum of positive squares in 4 ways, for example, as 3299577792676 + 7702534318336 = 1816474^2 + 2775344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464820314 + ... + 464843982.

It is an arithmetic number, because the mean of its divisors is an integer number (297005464735).

Almost surely, 2^{11002112111012} is an apocalyptic number.

It is an amenable number.

11002112111012 is a deficient number, since it is larger than the sum of its proper divisors (10382281349908).

11002112111012 is a wasteful number, since it uses less digits than its factorization.

11002112111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33693 (or 33680 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11002112111012 its reverse (21011121120011), we get a palindrome (32013233231023).

It can be divided in two parts, 1100 and 2112111012, that added together give a palindrome (2112112112).

The spelling of 11002112111012 in words is "eleven trillion, two billion, one hundred twelve million, one hundred eleven thousand, twelve".